The apple are falling down the stairs的意思

what colour are the-----(apple) you are the apple of my You are the apple of my eye. You are the apple of my eye You are the apple of my eye There are two farmers ( ) the apple trees You are the apple of my You are the apple on my eyes You are the apple of my life? You are always the apple of my The wild apple are n__ to eat You are the apple in my You are the apple of my eye You are the Apple of my eyes You are the apple in my eyes.You are the apple in my eyes.是 Raindrops keep fallin' on my headAnd just like the guy whose feet are too big for his bedNothin' seems to fitThose raindrops are fallin' on my head,they keep fallin'So I just did me some talkin' to the sunAnd I said I didn't like the way he got thing from the egg to the apple原题是：You are welcome from the egg to the apple The apple are _(on/in)the tree.